Sergey Vanyushkin
87b094220d
Complete architectural refactoring from simple MVC to Clean Architecture/DDD pattern: Domain Layer: - Add entities (Post, BaseEntity) with business logic - Add value objects (Title, Content, Slug) with validation - Add repository interfaces (PostRepository) - Add domain exceptions Application Layer: - Add use cases (CreatePost, GetPost, UpdatePost, DeletePost, ListPosts, PublishPost) - Add DTOs for data transfer - Add TransactionManager interface Infrastructure Layer: - Add SQLAlchemy models and async database connection - Add SQLAlchemyPostRepository implementation - Add Dishka DI container with providers - Add error handlers and middleware Presentation Layer: - Add FastAPI routes with Dishka integration - Add Pydantic schemas - Add dependency injection using FromDishka[T] Other Changes: - Remove old flat structure (api/, common/, core/, modules/) - Add hatchling build system for package scripts - Add blog CLI command - Update AGENTS.md with new architecture docs - All 48 tests passing, mypy clean, ruff clean
18 lines
455 B
Python
18 lines
455 B
Python
"""Transaction Manager interface for managing database transactions."""
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from abc import ABC, abstractmethod
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class TransactionManager(ABC):
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"""Abstract Transaction Manager for controlling transaction boundaries."""
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@abstractmethod
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async def commit(self) -> None:
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"""Commit the current transaction."""
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...
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@abstractmethod
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async def rollback(self) -> None:
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"""Rollback the current transaction."""
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...
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